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TI-2023-26540 Aliases CVE-2023-48701GHSA-8jjh-j3c2-cjcv

Statamic CMS vulnerable to Cross-site Scripting via uploaded assets

Priority LOW 34CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
High
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

Statamic CMS is a Laravel and Git powered content management system (CMS). Prior to versions 3.4.15 an 4.36.0, HTML files crafted to look like images may be uploaded regardless of mime validation. This is only applicable on front-end forms using the "Forms" feature containing an assets field, or within the control panel which requires authentication. This issue has been patched on 3.4.15 and 4.36.0.

Why it matters now

EPSS 0.007 53rd percentileScored 2026-11-07
Fix Fixed cms (statamic): 3.4.15, 4.36.0statamic/cms (Packagist): 3.4.15, 4.36.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
statamiccmsbefore 3.4.15; 4.0.0 to before 4.36.03.4.15, 4.36.0Patch availableCNA
—statamic/cms (Packagist)before 3.4.153.4.15Patch availableGHSA-8jjh-j3c2-cjcv
—statamic/cms (Packagist)4.0.0 to before 4.36.04.36.0Patch availableGHSA-8jjh-j3c2-cjcv
  • cms Vendorstatamic Affected before 3.4.15; 4.0.0 to before 4.36.0 Fixed in 3.4.15, 4.36.0 Patch available CNA
  • statamic/cms (Packagist) Vendor— Affected before 3.4.15 Fixed in 3.4.15 Patch available GHSA-8jjh-j3c2-cjcv
  • statamic/cms (Packagist) Vendor— Affected 4.0.0 to before 4.36.0 Fixed in 4.36.0 Patch available GHSA-8jjh-j3c2-cjcv

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:statamic:statamic:*:*:*:*:*:*:*:*before 3.4.15; 4.0.0 to before 4.36.0Vulnerablestatamic
  • cpe:2.3:a:statamic:statamic:*:*:*:*:*:*:*:* Versions before 3.4.15; 4.0.0 to before 4.36.0 Vulnerable ·statamic

Remediation

  • Fix · CNA cms (statamic) Fixed in 3.4.15, 4.36.0
  • Fix · GHSA-8jjh-j3c2-cjcv statamic/cms (Packagist) Fixed in 3.4.15 Advisory →
  • Fix · GHSA-8jjh-j3c2-cjcv statamic/cms (Packagist) Fixed in 4.36.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-48701
  2. 2026-10-03 Alias added: GHSA-8jjh-j3c2-cjcv

References

  • TI-2024-16191 Statamic account takeover via XSS and password reset link CVSS 3.1HIGH 8.2
  • TI-2023-18622 Statamic's Antlers sanitizer cannot effectively sanitize malicious SVG CVSS 3.1MEDIUM 5.5
  • TI-2021-20500 A Code Execution vulnerability exists in Statamic Version through 3.2.26 via… CVSS 3.1CRITICAL 9.8
  • TI-2023-25469 Statamic CMS remote code execution via front-end form uploads CVSS 3.1CRITICAL 9.8
  • TI-2023-26081 Remote code execution via form uploads in statamic/cms CVSS 3.1HIGH 8.8
  • TI-2026-21980 Statamic is vulnerable to account takeover via password reset link injection CVSS 3.1CRITICAL 9.3
See all 28 →

Sources